A105719 Smallest m such that 9 is at the n-th position of the decimal representation of the m-th Fibonacci number.

89, 1597, 987, 12586269025, 196418, 14930352, 9227465, 27777890035288, 2971215073, 139583862445, 591286729879, 956722026041, 37889062373143906, 190392490709135, 8944394323791464, 99194853094755497, 99194853094755497

Offset

0,1

Comments

a(n) = A000045(A105709(n)).

Links

Table of n, a(n) for n=0..16.

Eric Weisstein's World of Mathematics, Fibonacci Number

Example

n=3: A105700(3)=50,
a(3)=A000045(50)=12586269025->1258626[9]025;
n=4: A105700(4)=27, a(4)=A000045(27)=196418->1[9]6418.

Crossrefs

Cf. A105711, A072351, A105712, A105713, A105714, A105715, A105716, A105717, A105718.

Sequence in context: A220566 A301955 A241635 * A201091 A054680 A189453

Adjacent sequences: A105716 A105717 A105718 * A105720 A105721 A105722

Keyword

nonn,base

Author

Reinhard Zumkeller, Apr 18 2005

Status

approved